Germany's defence minister rejected US president Donald Trump's claim that Berlin owes NATO "vast sums of money".
Erdogan said the crisis in relations with Europe over the last days "showed that a new page had been opened in the ongoing fight against our country."
French investigators were on Sunday trying to establish whether the man shot dead after holding up a soldier at Orly airport in Paris had planned the attack or acted on impulse.
"I don't think he heard the question."
The father of the French man shot dead at Paris' Orly airport after attacking a soldier said on Sunday that his son's actions were caused by drink and drugs.
The Swedish government on Sunday announced plans to review convoluted labour laws, in order to allow more people to stay and work in Sweden.
Things were returning to normal on Sunday, a day after a man triggered a major security alert and travel chaos when he attacked a soldier before being shot dead.
A Swedish citizen in his 50's, who is reportedly wanted internationally for terror links, was detained on Saturday afternoon.
"This trip is a leap into the future. I can build my life anew."
Martin Schulz will take on the world's most powerful woman in Germany's September elections. So how does he plan to do it?
A powerful far-right leader, a scandal-hit conservative, a 39-year-old former investment banker and a man who believes the EU is an American plot: here are the candidates bidding to become French president.
The ups and downs of the French presidential election have captured international attention. So how are the main candidates viewed abroad?
Some 30,000 pro-Kurdish demonstrators rallied in the German city of Frankfurt on Saturday calling for "democracy in Turkey" and urging a "no" vote in an upcoming referendum on expanding Turkish President Recep Tayyip Erdogan's powers.
Pope Francis on Friday advised priests who hear troubled confessions from parishioners to not hesitate to call on the services of an exorcist.
Authorities said the teen was motivated to launch the assault due to "bad relationships" with his classmates.
The assailant had an extensive criminal record and had previously been suspected of radicalization.
"The terms cannot be subject to any negotiation."